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34705012 = 2211376781
BaseRepresentation
bin1000010001100…
…0111001110100
32102022012022211
42010120321310
532341030022
63235503204
7600662536
oct204307164
972265284
1034705012
1118654431
12b757b04
137261714
144875856
1530a7e77
hex2118e74

34705012 has 12 divisors (see below), whose sum is σ = 61272036. Its totient is φ = 17198720.

The previous prime is 34704997. The next prime is 34705049. The reversal of 34705012 is 21050743.

It can be written as a sum of positive squares in 2 ways, for example, as 15397776 + 19307236 = 3924^2 + 4394^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37939 + ... + 38842.

It is an arithmetic number, because the mean of its divisors is an integer number (5106003).

Almost surely, 234705012 is an apocalyptic number.

It is an amenable number.

34705012 is a deficient number, since it is larger than the sum of its proper divisors (26567024).

34705012 is a wasteful number, since it uses less digits than its factorization.

34705012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76898 (or 76896 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 34705012 is about 5891.0959931069. The cubic root of 34705012 is about 326.1850605959.

Adding to 34705012 its reverse (21050743), we get a palindrome (55755755).

The spelling of 34705012 in words is "thirty-four million, seven hundred five thousand, twelve".

Divisors: 1 2 4 113 226 452 76781 153562 307124 8676253 17352506 34705012